Fig. 1. Wavelength waveform and line width waveform of pump laser for OPO

Fig. 2. Thermal focal length of KTP for OPO

Fig. 3. Schematic of OPO experimental setup

Fig. 4. Beam radius of idler wave in the OPO cavity for meridional ray and sagittal ray

Fig. 5. Transmittance curve of etalon in resonant cavity at center wavelength 1153 nm

Fig. 6. Wavelength waveform and linewidth waveform of the idler wave

Fig. 7. Image of OPO frequency doubling experimental device and the yellow laser output

Fig. 8. Peak wavelength waveform and Line width waveform of the yellow laser